Operation Manual

PRAELUDIUM III - PRAELUDIUM IV/E - User's Manual
CONTROLS BUTTON FUNCTIONS (Finishing)
AHLBORN Classical Organs
English Page 40
With this control it is possible to adjust the contrast on the liquid crystal display (4x20) of the front panel.
EXTERNAL VOLUME (Volume adjustment of external amplification)
6
With this control it is possible to adjust the volume of the possible external amplification connected with the
organ.
VALUE RANGE
From 0 (volume of external amplification excluded) To 127 (maximum volume of external amplification)
BLIND COMBINATION (Show or hide the Crescendo and Presets contents) - see note -
7
With this control it is possible to visualize or not the Crescendo and Presets contents (Plenum I, Plenum II and
Tutti).
CONTRAST (Contrast adjustment in the display) - see note -
7
VALUE RANGE
From 0 To 15
NOTE: for organs supplied with "CRESCENDO" pedal only